Ashnod's Altar + Doubling Season + Marath, Will of the Wild

Mana needed: {1}

RGW identity

Commander legal

The 3 combo pieces

What must be in place

Marath has at least three +1/+1 counters on it.

How to execute it

  1. Activate Marath by paying {1} and removing a +1/+1 counter from it, creating two 1/1 Elemental creature tokens.
  2. Activate Ashnod's Altar by sacrificing an Elemental, adding {C}{C}.
  3. Activate Marath by paying {1} and removing a +1/+1 counter from itself, putting two +1/+1 counters on itself.
  4. Repeat.
  5. Once you have infinite mana, you may use it to get infinite +1/+1 counters on Marath and choose to deal infinite damage to any target(s).

What the combo produces